<template>
  <div>
    <h3>{{ msg }}</h3>
  </div>
</template>

<script>
export default {
  data() {
    return {
      msg: '我是一个全局组件'
    }
  }
}
</script>

<style lang="scss" scoped>
h3 {
  color: greenyellow;
  font-size: 30px;
}
</style>
